Analysis Based on the Three Objective Educational Domains for Final Summative Secondary Examinations of Science Subject (Chemistry, Physics, and Biology)

Table 14

Chemistry textbook topics based on units.

	Number of topics	Number of pages	Relative importance	Number of classes per semester	Relative importance	Average relative importance
Unit 1: Salts and calibration of acids and bases	5	46	41.4	17	47.2	44.3
Unit 2: Hydrocarbon derivatives	5	65	58.6	19	52.8	55.7
Total	10	111	100	36	100	100

The relative importance of the number of pages. The relative importance of the number of shares.